---
product_id: 474552398
title: "300mAh-MX2.0"
brand: "hawk's work"
price: "¥2859"
currency: JPY
in_stock: true
reviews_count: 12
category: "Hawk's Work"
url: https://www.desertcart.jp/products/474552398-300mah-mx2-0
store_origin: JP
region: Japan
---

# 3.7V stable voltage output 300mAh high-capacity power Built-in protection IC for safety 300mAh-MX2.0

**Brand:** hawk's work
**Price:** ¥2859
**Availability:** ✅ In Stock

## Summary

> 🚀 Power your passion with precision and safety!

## Quick Answers

- **What is this?** 300mAh-MX2.0 by hawk's work
- **How much does it cost?** ¥2859 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/474552398-300mah-mx2-0)

## Best For

- hawk's work enthusiasts

## Why This Product

- Trusted hawk's work brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Reliable Voltage:** Consistent 3.7V output ensures peak performance for drones, planes, and helicopters.
- • **Compact Powerhouse:** Lightweight 9g design fits seamlessly into all your mini RC models.
- • **Safe & Long-Lasting:** Integrated protection IC guards against overcharge and extends battery life.
- • **Tested for Excellence:** Passed rigorous cycle, temperature, and resistance tests for dependable use.
- • **Universal Compatibility:** XH2.54 connector works with most 3.7V RC toys—plug and play without hassle.

## Overview

This 2-pack of 3.7V 300mAh lithium polymer batteries from HAWK'S WORK delivers lightweight, reliable power for a wide range of RC planes, drones, helicopters, and toys. Featuring a built-in protection IC and universal XH2.54 connector, these batteries ensure safe charging and long-lasting performance, backed by rigorous quality testing and a 1-year warranty.

## Description

desertcart.com: HAWK'S WORK 2 Pcs 3.7V Lipo Battery, 300 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (XH2.54 Connector) : Toys & Games

Review: Good quality - I purchased these 3.7V LiPo batteries for my RC helicopter, and they work perfectly for my needs. The performance is excellent, with a consistent power output that keeps my drone running smoothly. The batteries are lightweight and fit perfectly into my device. Charging is straightforward, and they hold their charge well during use. The two-pack is a great value, and I love having a backup ready to go. Overall, I’m very satisfied with this product and would highly recommend it to anyone looking for reliable LiPo batteries for their RC models!
Review: Quality so far/2 months lots use - These held up well for me so far lots of flights

## Features

- 𝗕𝗮𝘁𝘁𝗲𝗿𝘆 𝗦𝗽𝗲𝗰𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻 - Material: Lithium polymer; Capacity: 300mAh; Voltage: 3.7V; Size: 33 * 20 * 6 mm / 1.30 * 0.79 * 0.24 inches; Approx. weight: 9.0g; Connector: XH254
- 𝐂𝐡𝐚𝐫𝐠𝐢𝐧𝐠 𝐂𝐚𝐛𝐥𝐞 - Plug into a mobile phone charger, a computer USB port for charging. Input: DC 5V 0.5-2A; Output: DC 3.7V 500 mA
- 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧 𝐈𝐂 - The built-in protection IC ensures safe charging and use and guarantee a longer service life.
- 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 - It’s suitable for most 3.7V RC model & toy such as airplane, truck, boat, drone, helicopter etc. NOTE: check the size, weight, plug and voltage match your needs before buying.
- 𝐐𝐮𝐚𝐥𝐢𝐭𝐲 & 𝐀𝐬𝐬𝐮𝐫𝐚𝐧𝐜𝐞 - Passed rigorous tests before shipment, including internal resistance, cycle life, high and low temperature tests. Please feel free to contact us, we will provide a replacement or refund for any quality issues within 1 year.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09R7F1VV5 |
| Amperage | 2 A |
| Antenna Location | Remote Control Vehicle |
| Battery Capacity | 300 milliamp_hours |
| Battery Cell Composition | Lithium Polymer |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 9 g |
| Best Sellers Rank | #31,190 in Toys & Games ( See Top 100 in Toys & Games ) #50 in Hobby Remote & App Controlled Vehicle Batteries |
| Brand | HAWK'S WORK |
| Customer Reviews | 4.4 out of 5 stars 397 Reviews |
| External Testing Certification | Não aplicável |
| Item Dimensions | 1.5 x 0.79 x 0.31 inches |
| Item Weight | 8 g |
| Manufacturer | HAWK'S WORK |
| Model Name | 702030 |
| Model Number | 702030 |
| Number of Batteries | Lithium Metal batteries required. (included) |
| Recommended Uses For Product | Remote Control Vehicle |
| Reusability | NO |
| UPC | 734931367542 |
| Unit Count | 2 Count |
| Voltage | 3.7 volts |

## Product Details

- **Battery Capacity:** 300 milliamp_hours
- **Battery Cell Composition:** Lithium Polymer
- **Brand:** HAWK'S WORK
- **Number of Batteries:** Lithium Metal batteries required. (included)
- **Recommended Uses For Product:** Remote Control Vehicle

## Images

![300mAh-MX2.0 - Image 1](https://m.media-amazon.com/images/I/61CVSK+m21L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by A***D on January 8, 2025*

I purchased these 3.7V LiPo batteries for my RC helicopter, and they work perfectly for my needs. The performance is excellent, with a consistent power output that keeps my drone running smoothly. The batteries are lightweight and fit perfectly into my device. Charging is straightforward, and they hold their charge well during use. The two-pack is a great value, and I love having a backup ready to go. Overall, I’m very satisfied with this product and would highly recommend it to anyone looking for reliable LiPo batteries for their RC models!

### ⭐⭐⭐⭐⭐ Quality so far/2 months lots use
*by R***B on February 11, 2026*

These held up well for me so far lots of flights

### ⭐⭐⭐⭐⭐ Perfect for my gliders
*by A***R on February 21, 2026*

These are perfect for my RC glider applications.

## Frequently Bought Together

- HAWK'S WORK 2 Pcs 3.7V Lipo Battery, 300 mAh Rechargeable Lithium Polymer Battery for RC Plane Helicopter Drone All Models & Toys (XH2.54 Connector)
- HAWK'S Work Propellers & Wheels for RC Plane 822P (2 Pairs)
- HAWK'S Work Propellers & Wheels for RC Cessna and RC Eagle (2 Pairs)

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**Shop now:** [https://www.desertcart.jp/products/474552398-300mah-mx2-0](https://www.desertcart.jp/products/474552398-300mah-mx2-0)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-11*